Casado 20

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 1.0 0.5 0.42 1.0
C3
N_50
r_50
BB 22 2.9
Summary

Casado 20 is a sparse, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is poorly studied in the literature.

This object shares a large percentage of members with a later reported entry.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Casado (2021) 348.043 56.826 0.52 -3.3 -2.6 –
Hunt & Reffert (2023) 348.06 56.818 0.517 -3.283 -2.675 –
Cavallo et al. (2024) 348.057 56.798 0.516 – – –
Hunt & Reffert (2024) 348.06 56.818 0.517 -3.283 -2.675 –
Hu & Soubiran (2025) 348.057 56.798 – – – –
           
UCC 348.059 56.816 0.519 -3.292 -2.669 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Casado 20 UCC
Casado 20 HUNT23

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Fundamental parameters

Reference Values
Casado (2021) d_kpc=1.8
Hunt & Reffert (2023) AV50=1.014, diffAV50=0.617, MOD50=11.332, logAge50=8.54
Cavallo et al. (2024) AV50=0.91, dMod50=11.34, logAge50=8.81, [Fe/H]50=0.16
Hunt & Reffert (2024) MassJ=95.7278, MassTot=136.078
Hu & Soubiran (2025) MA22=-0.04, MA23f=-0.27, MZ23=0.0, MK24=-0.15, MF24=-0.09

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0199 92.0 348.06 56.82 0.51 -3.28 -2.68 – 0.03